/Engine/Plugins/FX/Niagara/Source/Niagara/Public/NiagaraCommon.h
void GetVariadicInputs ( [TArray](API\Runtime\Core\Containers\TArray)< [FNiagaraVariableBase](API\Plugins\Niagara\FNiagaraVariableBase) > & OutVariadicInputs, bool bStripNonExecution ) const